 |
| English | Russian |
| known and inferred oil and gas source rocks | установленные и предполагаемые нефтегазоматеринские породы (ArcticFox) |
| known and probable | достоверный и вероятный |
| known coal reserves | достоверные запасы угля |
| the best known | наиболее изученный (The Manhattan Schist Formation is the best known of the local metamorphic rock formations. ArcticFox) |